[Laser] ARRL "coherent"

Zack Widup w9sz at prairienet.org
Thu Mar 10 08:52:05 EST 2005


On Thu, 10 Mar 2005, Karel Kulhavy wrote:

> Do you have to be a licensed amateur radio operateur to operate a
> lightbulb?
> 

No, just to count it as a QSO for a contest or award.  :-)

Zack W9SZ



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